3.3.1: A roof has a pitch of 15°, as shown. If the width of the roof, WY, is 28 ft,
„What is XY? Round your answer to the nearest tenth.
15
WE
0
7.5

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.